System failures and dependence on external cloud services
First written in FY2021. 6 of 10 entries say "Mitigated", first in 2026-06-11. Latest entry: 2026-09-10.
7 other companies' latest entry also says "Mitigated".
- FY2025RestatedAnnual report
「We ensure redundancy through the use of multiple geographic regions (Note 1) and availability zones (Note 2), implement security measures including regular vulnerability assessments and various measures against unauthorized access, and monitor system operating status.」
On the premise of dependence on external cloud services such as AWS, it continues to maintain multiple regions, vulnerability assessments, unauthorized-access controls, monitoring, and other measures. - FY2023RestatedAnnual report
「Most cloud-based services are provided using external cloud servers, including services provided by Amazon Web Services (hereinafter, “AWS”).」
It continues to recognize dependence on external cloud services such as AWS and the risk of system failures, and implements measures including multiple regions, vulnerability assessments, unauthorized-access controls, and monitoring. - FY2022RestatedAnnual report
「We ensure redundancy through the use of multiple geographic regions and availability zones, implement security measures including regular vulnerability assessments and various measures against unauthorized access, and monitor system operating status.」
It continues to recognize dependence on external cloud services such as AWS and the risk of system failures, and describes measures including multiple regions, vulnerability assessments, and monitoring. - FY2021First statedAnnual report
「Most cloud-based services are provided using external cloud servers, including services provided by Amazon Web Services (hereinafter, “AWS”).」
It explicitly identifies dependence on external service providers such as AWS and explains that redundancy and security are ensured through multiple regions and availability zones, vulnerability assessments, monitoring, and other measures.